100903540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63863}}^1$

素因数の和:63951

約数の個数: 24

約数和(自身を含む): 214583040

約数和(自身を除く): 113679500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 63863, 127726, 255452, 319315, 638630, 1277260, 5045177, 10090354, 20180708, 25225885, 50451770, 100903540]

約数ペア:

[(1, 100903540), (2, 50451770), (4, 25225885), (5, 20180708), (10, 10090354), (20, 5045177), (79, 1277260), (158, 638630), (316, 319315), (395, 255452), (790, 127726), (1580, 63863)]